Dewhurst US97-EN Pushbutton (weatherproof to IP66 & IP67) The US97-EN Pushbutton has been designed tomeet the requirements of EN81-70 and pr EN81-40/41 which requires the pushbutton legend to have a height of 15mm. The pushbutton benefits from a brightly illuminated legend for easy viewing in darkness as well as daylight. Features & Benefits 15mm tactile legend High contrast between legend and pressel Legend & halo illumination can be controlled individually Large range of pressel legends Vandal resistant and weatherproof Meets EN81-1/2, EN81-70, EN81-72, EN81-73, EN60529 (IP66 & IP67) Dewhurst UK Manufacturing Ltd - Unit 9, Hampton Business Park - Feltham - TW13 6DB - UK Tel: +44 (0)20 8744 8200 - Fax: +44 (0)20 8744 8299 - Email: [email protected] - www.dewhurst.co.uk This information is for guidance only and does not form the basis for contract - Dimensions in mm

Illumination, Finishes & Marking Wide range of colours for illumination including white, red, yellow and green Range of pressel finishes including black for call, door open and door close, yellow for alarm and green for exit floor button in car.* Bicolour illumination A large range of legends in Helvetica Medium characters & symbols are available 15mm high opal tactile characters/symbols are formed during the moulding of the pressel body * Standard pressels are a black plate moulded with opal polycarbonate Cable length approx 300mm (halogen free) 6 x 0.14 View of back of body showing wiring details...

Technical Details Weight: Moulded in: Pressel plate material: Pressel plate area: Button force: Pushbutton size: Pressel size: Legend size: LED current: LED voltage: Operation: Ratings: 75grms High grade polycarbonate Anodized aluminium (black, green, yellow) 804mm² 3.5N 53.3mm w x 56.9mm h x 26.0mm d Ø32.0mm x 5.5mm deep 15mm high, Helvetica medium characters 20mA (typically) 24 a.c./d.c. ±15% Magnet switch 30V d.c. at 50mA max. resistive loads 24V d.c. at 20mA max. resistive loads 12V d.c. at 5mA max. resistive loads Contact arrangements: 1 N/O Code compliance: Meets EN81-1/2, EN81-70, EN81-72,...

Cleaning your US97-EN Pushbutton Many Dewhurst lift products are made of polycarbonate (Using GE’s Lexan® or Bayer’s Makrolon®). The US97-EN is highly durable and vandal resistant but the plastic parts can be damaged by aggressive cleaning agents, Dewhurst therefore recommends: Clean the part with a cotton cloth and warm water before applying the cleaning product Use PH-neutral or slightly acid cleaning products only (including aromatised ones) Ethylic alcohol, isopropyl alcohol or ethylene glycol based multipurpose cleaning products and dish soaps are suggested. Dilute the cleaning product in...